31 
Table No. 17. — Bouillon containing various percentages of formalin was distributed in 
test tubes and each tube ^vas inoculated with a small loopful of a foiiy-eight-hour agar 
culture of Cholera kept under observation in the incubator at 37° C. for fifteen days. 
[+ means growth: — no growth.] 
Dilution. 
First (lay. 
~ 5 
X 
Third day. 
Filth day. 
Sixth day. 
Seventh day. 
Nintli day. 
Tenth day. 
Kleventh day. 
Twelfth day. 
5 
Fourteenth day. 
Fifteenth day. 
1 to 7,000... 
1 to 6, 000... 
1 to 5,000... 
1 to 4,000... 
1 to 3,000... 
1 to 2,000... 
1 to 1.000... 
1 to 500 ... . 
1 
/ + 
1 scant. 
1 
+ 
+ 
+ 
+ 
+ 
Table No. 18. — Bouillon containing various percentages of formalin was distributed in 
test tubes and each tube teas inoculated with a small loopful of a forty-eight-hour agar 
cidture of B. pyocyaneus kept under observation in the incubator at 37° C. for fifteen days. 
[-T means growth; - no growth.] 
Table No. 19. — Bouillon containing various percentages of formalin ivns distributed in 
test tubes and each tube was inocidated with a small loopful of a forty-eight-hour agar 
culture of B. dysenteric Shiga kept under observation m the incubator at 37° C. for 
fifteen days. 
[+ means growth; — no growth.] 
Dilution. ^ 
1 
First day. 
Second day. 
c5 
Fourtli day. 
Fiftli day. 
1 Sixth day. 1 
1 Seventh day. 
Eighth day. 
Nintli day. 
Tenth day. 
Eleventh day.- 
I 1 
Twelfth day. 
1* 1“ 
3 
ir ^ 
Fifteenth day. 
1 
1 to 7, 000 . . 
- 1 
- 
\ scant. 
} ; 
+ 
+ 
+ 
+ 
+ 
+ 
+ : 
4- ! + 
+ 
1 to 6, 000 . . 
- 
- 
- 
-- 
{scant. 
}+ 
+ 
4- j 
+ 
- ■ 
+ 
-t- 
4- 4- 
4- 
1 to 5, 000 . . 
i - 
- 
j 
1 
- 
- 
/ + 1 
\ scant. 
+ 
+ 
4- + 
4- 
1 to 4, 000 . . 
1 
1 
1 to 3, 000 . . 
1 to 2, 000 . . 
- 
1 to 1,000.. 
1 
I 
1 
1 to 500 
1 
I 
1 
I 
1 
1 
i 
